Answer: Revenue center
Step-by-step explanation: In simple words, revenue center refers to that division of an organisation who is responsible for generating revenue for the organisation. These centers ear usually involved in dealing with the clients of thew firm and providing business to the firm in affordable conditions.
These divisions are liable to operate the cor activities of the firm as all the other division are dependent on the funds available that comes from the business that this division creates.
In the given case, the company deals in mortgages and the manager is trying to persuade the clients to gain home mortgage. Hence the given case depicts revenue center.